modern Tcl and correct quoting

[Jordan K. Hubbard]

> On to another topic: An alternative to maintaining source-code compatibility
> with Tcl-8.4 would be for macports to include in its distribution its own
> bootstrap version of a newer Tcl.

Erm, never mind my suggestion on that topic - I see someone already beat me to it. ;-)

- Jordan

P.S. I still think paying that bootstrapping cost might be a good idea if Macports wanted to go TclOO-happy someday.  Just doing it to avoid 8.4 bugs is probably not as compelling, I agree.

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